Calochortus clavatus var. gracilis

Familia: Liliaceae
Subfamilia: Calochortoideae
Genus: Calochortus
Sectio: Calochortus sect. Mariposa
Subsectio: Calochortus subsect. Nuttalliani
Species: Calochortus clavatus
Varietas:

Calochortus clavatus var. gracilis Ownbey, Ann. Missouri Bot. Gard. 27: 504 (1940).

• Ownbey, F.M., 1940. Ann. Missouri Bot. Gard. 27: 504

• Flora of North America Editorial Committee (2002). Flora of North America North of Mexico 26: 1-723. Oxford University Press, New York, Oxford.
• Govaerts, R. 1999. World Checklist of Seed Plants 3(1, 2a & 2b). 1532 pp.. MIM, Deurne. ISBN 90-5720-098-8 (issue 1), ISBN 90-5720-099-6 (issue 2b). Reference page. 

• Govaerts, R. et al. 2022. Calochortus clavatus var. gracilis in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2022 July 19. Reference page. 
• Hassler, M. 2022. Calochortus clavatus var. gracilis. World Plants: Synonymic Checklists of the Vascular Plants of the World In: Roskovh, Y., Abucay, L., Orrell, T., Nicolson, D., Bailly, N., Kirk, P., Bourgoin, T., DeWalt, R.E., Decock, W., De Wever, A., Nieukerken, E. van, Zarucchi, J. & Penev, L., eds. 2022. Species 2000 & ITIS Catalogue of Life. Published online. Accessed: 2022 July 19. Reference page. 
• Tropicos.org 2022. Calochortus clavatus var. gracilis. Missouri Botanical Garden. Published online. Accessed: 19 July 2022. Reference page.
• International Plant Names Index. 2022. Calochortus clavatus var. gracilis. Published online. Accessed: July 19 2022. Reference page.

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